import type { ComputedRef, Ref } from 'vue';
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import type { FormSchema, FormActionType, FormProps } from '../types/form';
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import { unref, nextTick, watchEffect } from 'vue';
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interface UseAutoFocusContext {
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getSchema: ComputedRef<FormSchema[]>;
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getProps: ComputedRef<FormProps>;
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isInitedDefault: Ref<boolean>;
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formElRef: Ref<FormActionType>;
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}
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export async function useAutoFocus({ getSchema, getProps, formElRef, isInitedDefault }: UseAutoFocusContext) {
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watchEffect(async () => {
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if (unref(isInitedDefault) || !unref(getProps).autoFocusFirstItem) {
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return;
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}
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await nextTick();
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const schemas = unref(getSchema);
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const formEl = unref(formElRef);
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const el = (formEl as any)?.$el as HTMLElement;
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if (!formEl || !el || !schemas || schemas.length === 0) {
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return;
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}
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const firstItem = schemas[0];
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// Only open when the first form item is input type
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if (!firstItem.component.includes('Input')) {
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return;
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}
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const inputEl = el.querySelector('.ant-row:first-child input') as Nullable<HTMLInputElement>;
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if (!inputEl) return;
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inputEl?.focus();
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});
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}
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